80176960816 has 10 divisors (see below), whose sum is σ = 155342861612. Its totient is φ = 40088480400.

The previous prime is 80176960807. The next prime is 80176960841. The reversal of 80176960816 is 61806967108.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505530010 + ... + 2505530041.

Almost surely, 2^80176960816 is an apocalyptic number.

It is an amenable number.

80176960816 is a deficient number, since it is larger than the sum of its proper divisors (75165900796).

80176960816 is a wasteful number, since it uses less digits than its factorization.

80176960816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011060059 (or 5011060053 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 80176960816 in words is "eighty billion, one hundred seventy-six million, nine hundred sixty thousand, eight hundred sixteen".